+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   344562 (2002 XZ33) Classification: Main-belt Asteroid          SPK-ID: 2344562 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2047000241520293 8.1407e-08   a 2.224984149545141 1.2854e-08 au q 1.769529840395368 1.8053e-07 au i 6.565533638210917 6.0917e-06 deg node 10.72512054083547 4.4048e-05 deg peri 334.6239756068658 4.5834e-05 deg M 151.4540416194396 1.28e-05 deg tp 2458490.503523658424 (2019-Jan-07.00352366) 4.068e-05 TDB period 1212.240555087319 3.32 1.0505e-05 2.876e-08 d yr n .2969707608685546 2.5735e-09 deg/d Q 2.680438458694913 1.5486e-08 au   Orbit Determination Parameters    # obs. used (total)      239      data-arc span      6298 days (17.24 yr)      first obs. used      2002-11-06      last obs. used      2020-02-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58529      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 23:04:35   Additional Information  Earth MOID = .765403 au   Jupiter MOID = 2.73903 au   T_jup = 3.610  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.2   n/a MPO503388   344562 (2002 XZ33)          Discovered 2002-Dec-05 by LINEAR at Socorro Reference: 20121128/Numbers.arc Last Updated: 2012-12-03 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-28 13:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin